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Cited by 443

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Entrainment and interruption of atrial flutter with atrial pacing: studies in man following open heart surgery.

Waldo, A L, MacLean, W A, Karp, R B, Kouchoukos, N T, James, T N·1977·Circulation

Abstract

To examine the question of why the pacing rate and duration of atrial pacing are crucial factors in the successful interruption of atrial flutter, studies were performed on 30 patients in the period following open heart surgery. In each patient the diagnosis of atrial flutter was made using a pair of wire electrodes placed on the right atrial epicardium at the time of operation and brought out through the anterior chest wall. The same electrodes were used for atrial pacing. Pacing faster than the spontaneous rate of the atrial flutter which failed to interrupt the atrial flutter was associated with transient entrainment of the atrial flutter up to the atrial pacing rate. Atrial flutter was interrupted successfully when the atria were paced at a rate which was too fast for the atrial flutter to follow. This was heralded by the conversion of previously negative flutter waves to positive atrial complexes in ECG lead II. When pacing the atria at a constant rate, 2-22 seconds with a mean of 10 seconds were required to interrupt the atrial flutter.

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Crossref · 10.1161/01.cir.56.5.737

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Metadata

Authors
Waldo, A. L., MacLean, W. A., Karp, R. B., Kouchoukos, N. T., & James, T. N.
Venue
Circulation
Published
1977-11
Volume
56
Issue
5
Pages
737-745
ISSN
  • 0009-7322 (ISSN-L)
  • 1524-4539
OpenAlex
W2061093891
Cited by
443
References
0
FWCI
4.79
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Entrainment and interruption of atrial flutter with atrial pacing: studies in man following open heart surgery. https://app.cochat.ai/papers/10.1161/01.cir.56.5.737
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Waldo, A. L., MacLean, W. A., Karp, R. B., Kouchoukos, N. T., & James, T. N. (1977). Entrainment and interruption of atrial flutter with atrial pacing: studies in man following open heart surgery. Circulation. https://doi.org/10.1161/01.cir.56.5.737

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.